TESA 4940 double sided translucent non-woven tape (Size 2" X 50M)
Attribute:
tesa® 4940 is a translucent, double-sided self-adhesive tape consisting of a non-woven backing and a tackified acrylic adhesive. tesa® 4940 features especially: ▪ High adhesion level on various kinds of foams, plastic and metal surfaces ▪ Excellent temperature resistance performance ▪ Good repulsion resistance ▪ Thick PE-coated paper liner to ensure excellent diecuttabilit
Categories : Double Sided Tape ,
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Main Application
▪ Mounting of plastic and foam parts, heavy paper or cardboard, textile, leather and felt
Technical Data
▪ Backing material non-woven
▪ Color translucent
▪ Total thickness 160 µm
▪ Type of adhesive tackified acrylic
▪ Type of liner PE-coated paper
Adhesion to
▪ Steel (initial) 9.3 N/cm
▪ ABS (initial) 8.0 N/cm
▪ Glass (initial) 8.9 N/cm
▪ PC (initial) 10.1 N/cm
▪ PE (initial) 2.9 N/cm
▪ Steel (after 14 days) 11.3 N/cm
▪ ABS (after 14 days) 13.6 N/cm
▪ Glass (after 14 days) 10.3 N/cm
▪ PC (after 14 days) 13.2 N/cm
▪ PE (after 14 days) 3.8 N/cm
Properties
▪ Temperature resistance short term 150 °C
▪ Temperature resistance long term 80 °C
▪ Tack
▪ Ageing resistance (UV)
▪ Humidity resistance
▪ Resistance to chemicals
▪ Softener resistance
▪ Static shear resistance at 23°C
Evaluation across relevant tesa® assortment: very good good medium low
